The 420i Cabrio is a rear wheel drive convertible/cabriolet passenger car with a front mounted engine, manufactured by BMW.
The 420i Cabrio forms part of BMW's G23 model series.
The BMW 420i Cabrio's engine is a turbocharged petrol, 2 litre, double overhead camshaft 4 cylinder with 4 valves per cylinder. In this application it develops 181 bhp (184 PS/135 kW) of power at 5000-6500 rpm, and maximum torque of 300 N·m (221 lb·ft/30.6 kgm) at 1350-4000 rpm.
The engine transmits power to the wheels by means of an 8 speed automatic 'box.
It weighs a claimed 1765 kg at the kerb.
Top stated speed is 236 km/h or 147 mph, officially quoted fuel consumption is 7.1/4.9/5.7 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 131.0 g/km.
Full specs
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| Carrocería | |||
|---|---|---|---|
| Carrocería | 2+2 seater convertible/cabriolet | ||
| Número de puertas | 2 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2851 | 112.2 | |
| Vía delantera | 1575 | 62 | |
| Vía trasera | 1611 | 63.4 | |
| Longitud | 4786 | 188.4 | |
| Ancho | 1852 | 72.9 | |
| Altura | 1384 | 54.5 | |
| Despeje del suelo | 124 | 4.9 | |
| Relación Largo:Dist.entre ejes | 1.68 | ||
| Peso en vacío | 1765 kg | 3891 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 59 litres | 13 [15.6] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | 0.28 | ||
| Superficie frontal | 2.19 m² | ||
| SCx | 0.61 | ||
| Tren motriz | |||
| turbocharged petrol | |||
| Fabricante del motor | BMW | ||
| Código de motor | |||
| Número de cilindros | Straight 4 | ||
| Cilindrada | 2 litre 1998 cc (121.925 cu in) |
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| Diámetro × Carrera | 82 × 94.6 mm
3.23 × 3.72 in |
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| Relación diámetro/carrera | 0.87 | ||
| Distribución | double overhead camshaft (DOHC)
4 válvulas por cilindro 16 Total de válvulas |
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| Potencia nominal | 184 PS (181 bhp) (135 kW) a 5000-6500 rpm |
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| Par motor máximo | 300 Nm (221 ft·lb) (30.6 kgm) a 1350-4000 rpm |
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| Potencia específica | 67.6 kW/litre 91.8 ps/litre 90.6 bhp/litre 1.48 bhp/cu in |
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150.15 Nm/litre
1.81 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 11:1 | ||
| Alimentación | direct petrol injection | ||
| 1886.8 kPa (273.7 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | 5 | ||
| Engine coolant | Water | ||
| 499.5 cc | |||
| Aspiración | Turbo | ||
| Compresor | 1 BMW TwinPower twin-scroll turbocharger | ||
| intercooler | |||
| catalizador | Y | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 8.2 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 236 km/h (147 mph) | ||
| Power-to-weight ratio | Higher is better 103.98 PS/tonne (1000 kg) 0.1 PS/kg 76.47 kW/tonne (1000 kg) 0.08 kW/kg 102.55 bhp/tonne (1000 kg) 0.1 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 13.08 kg/kW 21.84 lb/bhp |
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| Consumos | |||
| Consumo de combustible | 7.1/4.9/5.7 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 7.1/4.9/5.7 l/100km urban/extra-urban/combined | ||
| km/litre | 14.1/20.4/17.5 km/l urban/extra-urban/combined | ||
| UK MPG | 39.8/57.6/49.6 UK MPG urban/extra-urban/combined | ||
| US MPG | 33.1/48.0/41.3 US MPG urban/extra-urban/combined | ||
| Emisiones de CO2 | 131.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | E | ||
| CO2 Effizienz (DE) | A | ||
| Chasis | |||
| Ubicación del motor | front | ||
| Engine layout | longitudinal | ||
| Tracción | rear wheel drive | ||
| Alimentación | N/A | ||
| Dirección, tipo | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspensión delantera | |||
| Suspensión trasera | |||
| Ruedas delante | 7½J x 17 | ||
| Ruedas detrás | 7½J x 17 | ||
| Neumáticos delante | 225/50 R 17 98Y XL | ||
| Neumáticos detrás | 225/50 R 17 98Y XL | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 8 speed automatic | ||
| Eje trasero desmultiplicación | 0.64 | ||
| Desmultiplicación grupo cónico | 2.81 | ||
| General | |||
| Carfolio.com ID | 704792 | ||
| Unidades producidas | |||
| Model code | |||
| G23 | |||
| RAC rating | 16.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2020 BMW 420i Cabrio added 2020-10-12. Last modified 2020-10-12. |
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